San Pedro River Valley

E476137

geographic region riparian corridor river valley

The San Pedro River Valley is a biologically rich, semi-arid corridor in southeastern Arizona known for its riparian habitats, migratory bird populations, and conservation significance.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (5)

Label	Occurrences
San Pedro Valley	8
San Pedro River Valley canonical	4
San Pedro River valley (in part)	1
Sonoran Desert riparian zones	1
upper San Pedro River region	1

How this entity was disambiguated

This entity first appeared as the object of triple T4864725 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: San Pedro River Valley
Context triple: [Huachuca Mountains foothills, adjacentTo, San Pedro River Valley]

A. San Pedro River valley
The San Pedro River valley is an arid yet fertile Andean valley in northern Chile’s Atacama Desert, known for its oasis settlements, pre-Columbian archaeological sites, and dramatic desert landscapes.
B. Gila River region
The Gila River region is a historically significant area of the Sonoran Desert in present-day Arizona, centered around the Gila River and long inhabited and cultivated by the Pima (Akimel O’odham) people.
C. Salinas Valley
Salinas Valley is a fertile agricultural region in California, often called the "Salad Bowl of the World" for its extensive vegetable and lettuce production.
D. Puebla Valley
Puebla Valley is a highland basin in central Mexico known for its fertile agricultural lands and proximity to the city of Puebla and the Popocatépetl and Iztaccíhuatl volcanoes.
E. Valle del Mezquital
Valle del Mezquital is a semi-arid cultural and agricultural region in central Mexico known for its indigenous Otomí communities and traditional maguey cultivation.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: San Pedro River Valley
Target entity description: The San Pedro River Valley is a biologically rich, semi-arid corridor in southeastern Arizona known for its riparian habitats, migratory bird populations, and conservation significance.

A. San Pedro River valley
The San Pedro River valley is an arid yet fertile Andean valley in northern Chile’s Atacama Desert, known for its oasis settlements, pre-Columbian archaeological sites, and dramatic desert landscapes.
B. Gila River region
The Gila River region is a historically significant area of the Sonoran Desert in present-day Arizona, centered around the Gila River and long inhabited and cultivated by the Pima (Akimel O’odham) people.
C. Salinas Valley
Salinas Valley is a fertile agricultural region in California, often called the "Salad Bowl of the World" for its extensive vegetable and lettuce production.
D. Puebla Valley
Puebla Valley is a highland basin in central Mexico known for its fertile agricultural lands and proximity to the city of Puebla and the Popocatépetl and Iztaccíhuatl volcanoes.
E. Valle del Mezquital
Valle del Mezquital is a semi-arid cultural and agricultural region in central Mexico known for its indigenous Otomí communities and traditional maguey cultivation.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	geographic region ⓘ riparian corridor ⓘ river valley ⓘ
biodiversityStatus	important North American migratory bird corridor ⓘ
borderRegion	near United States–Mexico border ⓘ
climate	semi-arid ⓘ
contains	San Pedro River ⓘ
country	United States ⓘ linked to: United States of America
ecologicalRole	north–south wildlife movement corridor ⓘ
ecoregion	Madrean Archipelago ⓘ
hasConservationFocus	maintenance of instream flows ⓘ protection of migratory bird routes ⓘ protection of riparian habitat ⓘ
hasEcosystemType	cottonwood-willow riparian forest ⓘ desert grassland ⓘ mesquite bosque ⓘ riparian woodland ⓘ
hasFeature	adjacent desert uplands ⓘ floodplain terraces ⓘ gallery forests along river channel ⓘ
hydrologicalFeature	shallow alluvial aquifer ⓘ
hydrology	drained by the San Pedro River ⓘ
importance	one of the last free-flowing river valleys in the region ⓘ
knownFor	biological richness ⓘ conservation significance ⓘ migratory bird habitat ⓘ
landUse	mix of protected areas and private lands ⓘ
locatedIn	Arizona ⓘ Sonoran Desert region ⓘ linked to: Sonoran Desert southeastern Arizona ⓘ
managementConcern	balancing water use with ecosystem needs ⓘ
partOf	San Pedro River watershed ⓘ linked to: San Pedro River basin
regionType	semi-arid corridor ⓘ
researchUse	site for ecological and hydrological studies ⓘ
seasonality	subject to monsoon-driven flow variations ⓘ
supportsSpeciesGroup	amphibians dependent on perennial water ⓘ mammals of the Sonoran Desert ⓘ native fish species ⓘ neotropical migratory birds ⓘ resident riparian bird species ⓘ
threatenedBy	agricultural water use ⓘ groundwater pumping ⓘ invasive plant species ⓘ urban development ⓘ
vegetation	cottonwood trees along river ⓘ desert grasses ⓘ mesquite thickets ⓘ willow trees along river ⓘ

How these facts were elicited